CN108313184A - The shock-damping structure of electric bicycle - Google Patents
The shock-damping structure of electric bicycle Download PDFInfo
- Publication number
- CN108313184A CN108313184A CN201810136921.9A CN201810136921A CN108313184A CN 108313184 A CN108313184 A CN 108313184A CN 201810136921 A CN201810136921 A CN 201810136921A CN 108313184 A CN108313184 A CN 108313184A
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- China
- Prior art keywords
- lead screw
- fixed seat
- shock
- screw
- electric bicycle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
- B62K25/06—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The present invention provides the shock-damping structures of electric bicycle, including：Swing arm frame is obliquely installed and has there are two holder, and the lower end of the swing arm frame is provided with wheel；Fixed seat is arranged in the upper end of the swing arm frame, and described is located between two holders；Lead screw is arranged in the fixed seat, and the both ends of the lead screw are connect with two holders, and the swing arm frame drives the lead screw to rotate when swinging；Screw block is arranged in the fixed seat, and the screw block is threaded on the lead screw, and when the lead screw rotates, the screw block is moved axially along the lead screw, to carry out damping.Beneficial effects of the present invention are：Simple and reliable for structure, service life is long, and damping effect is outstanding.
Description
Technical field
The invention belongs to vehicle damping equipment technical fields, are related to the shock-damping structure of electric bicycle.
Background technology
Electric bicycle is just analogous to the vehicle of electric vehicle, generally have front-wheel and trailing wheel, wherein electric vehicle with it is electronic
Scooter is the one kind for belonging to electric bicycle, and there is electric bicycle low-carbon environment-friendly, energy-saving convenient a little, to be widely used at present
In urban transportation.
Existing electric bicycle, shock-proof effect is poor, so causing to take and travel to feel poor, may feel that non-
Normal jolts, so, it is existing it is a kind of application No. is 201520655666.0 Chinese invention patents, it discloses a kind of damping machines
Structure and its Segway Human Transporter, wherein damping include front-wheel damping and can further comprise rear wheel shock-absorbing mechanism, front-wheel
Damping and rear damping framework are by the way that fender pile is arranged around damping axle sleeve, then by fender pile and damping axle sleeve
It is fixed between swing arm.Damping Segway Human Transporter is to be mounted on above-mentioned damping to be formed between pedal and wheel.
Above-mentioned electric bicycle, the shock-damping structure having is more complicated, and damping effect is poor, so needing at present
A kind of simple and reliable for structure, service life is long, and the shock-absorption device that damping effect is outstanding.
Invention content
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, it is proposed that the shock-damping structure of electric bicycle.
Object of the invention can be realized by the following technical scheme：The shock-damping structure of electric bicycle, including：
Swing arm frame is obliquely installed and has there are two holder, and the lower end of the swing arm frame is provided with wheel；
Fixed seat is arranged in the upper end of the swing arm frame, and described is located between two holders；
Lead screw is arranged in the fixed seat, and the both ends of the lead screw are connect with two holders, the swing arm
Frame drives the lead screw to rotate when swinging；
Screw block is arranged in the fixed seat, and the screw block is threaded on the lead screw, and the lead screw turns
When dynamic, the screw block is moved axially along the lead screw, to carry out damping.
Preferably, being provided with elastic component in the fixed seat, the elastic component contradicts connection for subtracting with the screw block
Delay the movement of the screw block.
Preferably, the fixed seat is hollow box body structure, and the both sides of the fixed seat have opening, in the opening
It is provided with side cover.
Preferably, being fixedly installed connecting plate in the fixed seat, the connecting plate with the vehicle frame of vehicle for connecting.
Preferably, the elastic component is spring or rubber block, one end of the elastic component contradicts with the side cover and connects
And the other end is contradicted with the screw block and is connected.
Preferably, being provided with annular groove on the screw block, the elastic component is embedded in the annular groove.
Preferably, the upper end of the holder is provided with the connecting hole that cross section is rectangle, the both ends of the lead screw are square
The connector of shape, the connector are threaded through in the connecting hole, to make the holder link with the lead screw.
Preferably, the cross section of the fixed seat and the cross section of the screw block are rectangle, and the screw block
Slidably it is embedded in the fixed seat.
Preferably, the swing arm frame is additionally provided with shaft, the both ends of the shaft are connect with two holders, the vehicle
Wheel is arranged in the shaft.
Compared with prior art, beneficial effects of the present invention are：
1, simple and reliable for structure, service life is long, and damping effect is outstanding.
2, increase the resistance when movement of screw block by elastic component, entire damping, which has, shakes stronger, buffering effect
Relationship is not linear between the amplitude of fluctuation of the better feature of fruit, cushion effect and swing arm frame, but exponential growth,
A bit, the cushion effect generated is increased by much for amplitude of fluctuation increase.
3, there is fixed seat the inner-cavity structure of square, screw block to be located in fixed seat, and screw block has screw hole, passes through
Screw hole is connect with lead screw, so screw block can move in fixed seat along lead screw, and screw block can be just embedded admittedly
Middle sliding in reservation, it is simply that fixed seat can play guiding role, guide wire mother tuber horizontally slips, and avoids screw
Block rotates in fixed seat.
Description of the drawings
Fig. 1 is the schematic diagram of the shock-damping structure of the present invention.
Fig. 2 is the connection relationship diagram of the mounting base and connecting plate of the present invention.
Fig. 3 is the connection relationship diagram of the elastic component and lead screw of the present invention.
In figure, 100, swing arm frame；110, holder；120, wheel；130, shaft；200, fixed seat；210, side cover；300, silk
Bar；400, screw block；410, annular groove；500, elastic component；600, connecting plate.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, Figure 2, Figure 3 shows, the shock-damping structure of electric bicycle, including：Swing arm frame 100, fixed seat 200, lead screw 300
And screw block 400, the shock-damping structure are preferably applied on electric bicycle, the main body for being exactly electric bicycle is vehicle frame, swing arm
Frame 100 and wheel 120 are mounted on vehicle frame, and carry out damping by lead screw 300 and screw block 400.
In actual driving process, wheel 120 can be because generate vibration, to make swing arm frame at the out-of-flatness on road surface
100 swing, and vehicle frame vibrations are eventually led to, to make the drivers on vehicle frame be jolted, so needing to slow down swing arm frame 100
Oscillation Amplitude.
Wherein, swing arm frame 100 is obliquely installed and has there are two holder 110, and the lower end of the swing arm frame 100 is provided with wheel
120。
Fixed seat 200 is arranged in the upper end of the swing arm frame 100, and described is located between two holders 110.Lead screw
300 are arranged in the fixed seat 200, and the both ends of the lead screw 300 are connect with two holders 110, the swing arm frame
100 drive the lead screw 300 to rotate when swinging；Screw block 400 is arranged in the fixed seat 200,400 screw thread of screw block
It being connected on the lead screw 300, when the lead screw 300 rotates, the screw block 400 is moved axially along the lead screw 300, from
And carry out damping.
For the course of work of damping, damping is to carry out damping by 300 screw of lead screw, and operation principle is just
It is that can drive the rotation of lead screw 300 by a small margin when swing arm frame 100 is swung, and lead screw 300 is in the rotation, screw block 400
Can be along the axial movement of lead screw 300, and screw is when mobile, it can be by resistance, so screw block 400 is when mobile
It waits, can give lead screw 300 reversed driving torque, so capableing of the rotation amplitude of significantly swing arm frame 100, to enough play
Cushioning effect.
It is worth noting that, existing damping also selects the damping axle sleeve of cubic to squeeze fender pile herein,
Fender pile is made of PU materials, this damping modes, be substantially squeeze fender pile using the face of damping axle sleeve, but this
Kind shock-damping structure, structure is more complicated, and in buffering, the service life of fender pile is relatively low, is easy by certain number
Elasticity is gradually lost after extruding, to influence the effect of damping, also, this damping modes damping effect is also poor, fender pile
Buffering surplus it is smaller, in actual use, user can be caused to experience certain jolt.
And in present embodiment, convert the vibration that swing arm frame 100 is subject to the rotation of lead screw 300, and lead screw 300 exists
Can be driven again when rotation screw block 400 move axially, it is only necessary to increase the resistance that screw is subject to when moving can play it is slow
Punching acts on, and in this way converts the vibration that swing arm frame 100 is subject to the movement of screw, to greatly improve the buffering of preceding damping
Surplus, in entire buffering course, stress enhanced convenience when screw block 400 moves axially, so, subtracting in present embodiment
It shakes mechanism and shock absorption principle is fairly simple reliable, it is not easy to damage, and in shock absorbing process, damping effect highly significant.
As shown in Figure 1, Figure 2, Figure 3 shows, on the basis of the above embodiment, it is provided with elastic component in the fixed seat 200
500, the elastic component 500 contradicts movement of the connection for slowing down the screw block 400 with the screw block 400.
It is worth noting that, the moving resistance that the surplus of damping effect and buffering is subject to screw block 400 is at just herein
Than when the resistance that screw block 400 is subject to is bigger, the resistance that lead screw 300 is subject to when rotating is also bigger, to reduce swing arm frame 100
Amplitude of fluctuation, this makes it possible to play cushioning effect.
Preferably, the axial movement of screw block 400 is hindered using elastic component 500, additionally it is possible to push up screw block 400 to original
Taste, to put it simply, being to allow torque that swing arm frame 100 is made to reset, works as vibrations to make lead screw 300 have reset effect
External cause when disappearing, elastic component 500 pushes screw block 400 to move backward, to make lead screw 300 rotate backward, to by swing arm
Frame 100 resets.
Preferably, resistance when screw block 400 moves is increased by spring or rubber block, entire damping has shake
Stronger, the better feature of buffering effect is moved, relationship is not linear between cushion effect and the amplitude of fluctuation of swing arm frame 100
, but exponential growth, a bit, the cushion effect generated is increased by much for amplitude of fluctuation increase.
As shown in Figure 1, Figure 2, Figure 3 shows, on the basis of the above embodiment, the fixed seat 200 is hollow box body structure,
And the both sides of the fixed seat 200 have opening, and side cover 210 is provided in the opening.
Body structure is actually square frame-shaped, and the both sides of fixed seat 200 have opening so that lead screw 300 is lateral to be set
It sets in fixed seat 200,210 plate of side cover is mounted on the both sides of fixed seat 200, to be limited to screw block 400 so that silk
Mother tuber 400 can only move between two side covers 210, and side cover 210 can also be used for supporting elastic component 500 so that elastic component
500 have installation fulcrum.
As shown in Figure 1 and Figure 2, on the basis of the above embodiment, it is fixedly installed connecting plate in the fixed seat 200
600, the connecting plate 600 with the vehicle frame of vehicle for connecting.
It is worth noting that, which can either be applied on front-wheel, and can be applied on trailing wheel herein, and
And after fixed seat 200 is connect by connecting plate 600 with vehicle frame, it will be able to so that fixed seat 200 is kept opposite with vehicle frame and consolidate
It is fixed, to enable lead screw 300 that opposite rotation occurs with fixed seat 200.
As shown in Figure 1, Figure 2, Figure 3 shows, on the basis of the above embodiment, the elastic component 500 is spring or rubber
Block, one end of the elastic component contradicts connection with the side cover 210 and the other end is contradicted with the screw block 400 and connected；It is preferred that
, elastic component only needs to be made of elastic material.
In the actual course of work, lead screw 300 and the structure that screw block 400 is linkage, lead screw 300 is by swing arm frame
100 effect and rotate, in rotation, what screw block 400 can synchronize moves in the axial direction, and when moving, 400 meeting of screw block
Elastic component is squeezed, so screw block 400 can be by resistance so that the movement of screw block 400 slows down, and is buffered when moving
The effect of power can greatly improve in this way to slow down the velocity of rotation of lead screw 300 and reduce the rotational angle of lead screw 300
The effect of buffering.
When the vibrations external cause for losing the external world, that is to say, that when ground even, elastic component can reversely push screw block 400,
So that screw block 400 drives lead screw 300 to rotate backward, so that swing arm frame 100 resets.
As shown in Figure 1, Figure 2, Figure 3 shows, on the basis of the above embodiment, it is provided with annular groove on the screw block 400
410, the elastic component is embedded in the annular groove 410.
It can play the role of facilitating installation elastic component in this way, it is preferred that one end of elastic component is fixed on side cover 210,
The other end is embedded in annular groove 410, and entire elastic component is set on lead screw 300, when elastic component is squeezed,
It plays pendulum, the stress of end is easily varied, and the end of elastic component is embedded in annular groove 410, can be effective
Elastic component is constrained, the connection of itself and screw block 400 is made to be not easy to slip, to keep buffering course more smooth, the change of elastic component
Shape is also more controllable.
As shown in Figure 1, Figure 2, Figure 3 shows, on the basis of the above embodiment, the upper end of the holder 110 is provided with transversal
Face is the connecting hole of rectangle, and the both ends of the lead screw 300 are the connector of square, and the connector is threaded through in the connecting hole,
To make the holder 110 link with the lead screw 300.
This structure can make holder 110 link together with lead screw 300 very well, when lead screw 300 rotates, energy
Enough swing arm frame 100 is driven to reset, and swing arm frame 100 is when swinging, it is also necessary to the reactive torque that overcome lead screw 300 to rotate, from
And provide architecture basics for bumper and absorbing shock.
As shown in Figure 1, Figure 2, Figure 3 shows, on the basis of the above embodiment, the cross section of the fixed seat 200 and institute
The cross section for stating screw block 400 is rectangle, and the screw block 400 is slidably embedded in the fixed seat 200.
There is fixed seat 200 inner-cavity structure of square, screw block 400 to be located in fixed seat 200, and screw block 400 has
Screw hole is connect by screw hole with lead screw 300, so screw block 400 can move in fixed seat 200 along lead screw 300, and
Screw block 400 can just be embedded middle sliding in fixed seat 200, make it is simply that fixed seat 200 can play guiding
With guide wire mother tuber 400 horizontally slips, and avoids the rotation in fixed seat 200 of screw block 400.
As shown in Figure 1, Figure 2, Figure 3 shows, on the basis of the above embodiment, the swing arm frame 100 is additionally provided with shaft
130, the both ends of the shaft 130 are connect with two holders 110, and the wheel 120 is arranged in the shaft 130.
It is worth noting that, swing arm frame 100 is obliquely installed herein, and the upper end is connect with lead screw 300, and lower end, which has, to be turned
Axis 130, when wheel 120 in motion by barrier when, swing arm frame 100 can with lead screw 300 be axis be rotated, that is,
The swing for forming certain amplitude carries out bumper and absorbing shock by swinging, and lead screw 300 is due to the cushioning effect of screw block 400,
It is difficult rotation, and can be also resetted after rotation, and the angle rotated is bigger, cushion effect is bigger, to before bumper and absorbing shock
It puts, realizes and vibrate bigger, the stronger effect of cushion effect.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (9)
1. the shock-damping structure of electric bicycle, which is characterized in that including：
Swing arm frame is obliquely installed and has there are two holder, and the lower end of the swing arm frame is provided with wheel；
Fixed seat is arranged in the upper end of the swing arm frame, and described is located between two holders；
Lead screw is arranged in the fixed seat, and the both ends of the lead screw are connect with two holders, the swing arm frame pendulum
The lead screw is driven to rotate when dynamic；
Screw block is arranged in the fixed seat, and the screw block is threaded on the lead screw, the lead screw rotation
When, the screw block is moved axially along the lead screw, to carry out damping.
2. the shock-damping structure of electric bicycle as described in claim 1, it is characterised in that：Setting is flexible in the fixed seat
Part, the elastic component contradict movement of the connection for slowing down the screw block with the screw block.
3. the shock-damping structure of electric bicycle as described in claim 2, it is characterised in that：The fixed seat is hollow box body knot
Structure, and the both sides of the fixed seat have opening, and side cover is provided in the opening.
4. the shock-damping structure of electric bicycle as described in claim 1, it is characterised in that：It is fixedly installed in the fixed seat
Connecting plate, the connecting plate with the vehicle frame of vehicle for connecting.
5. the shock-damping structure of electric bicycle as described in claim 2, it is characterised in that：The elastic component is spring or rubber
Blob of viscose, one end of the elastic component contradicts connection with the side cover and the other end is contradicted with the screw block and connected.
6. the shock-damping structure of electric bicycle as described in claim 5, it is characterised in that：It is provided with annular on the screw block
Slot, the elastic component are embedded in the annular groove.
7. the shock-damping structure of electric bicycle as described in claim 1, it is characterised in that：The upper end of the holder is provided with cross
The connecting hole of rectangular cross-section, the both ends of the lead screw are the connector of square, and the connector is threaded through in the connecting hole, from
And the holder is made to link with the lead screw.
8. the shock-damping structure of electric bicycle as described in claim 3, it is characterised in that：The cross section of the fixed seat and
The cross section of the screw block is rectangle, and the screw block is slidably embedded in the fixed seat.
9. the shock-damping structure of electric bicycle as described in claim 1, it is characterised in that：The swing arm frame, which is additionally provided with, to be turned
Axis, the both ends of the shaft are connect with two holders, and the wheel is arranged in the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136921.9A CN108313184B (en) | 2018-02-09 | 2018-02-09 | Damping structure of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136921.9A CN108313184B (en) | 2018-02-09 | 2018-02-09 | Damping structure of electric bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108313184A true CN108313184A (en) | 2018-07-24 |
| CN108313184B CN108313184B (en) | 2023-05-12 |
Family
ID=62903943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810136921.9A Active CN108313184B (en) | 2018-02-09 | 2018-02-09 | Damping structure of electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108313184B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447703A (en) * | 2022-10-25 | 2022-12-09 | 宁波凹索智能科技有限公司 | Transverse damping structure of scooter |
| CN115476953A (en) * | 2022-10-25 | 2022-12-16 | 宁波凹索智能科技有限公司 | Oil pressure transverse damping structure of scooter |
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| CN203142936U (en) * | 2013-03-29 | 2013-08-21 | 重庆宗申发动机制造有限公司 | Torsion bar type front suspension device of motor tricycle |
| CN203902631U (en) * | 2014-06-09 | 2014-10-29 | 慈溪市福贝贝儿童用品有限公司 | Front wheel damping structure of baby carriage |
| CN204937386U (en) * | 2015-08-27 | 2016-01-06 | 台州市迷你摩托斯车业有限公司 | Damping and Segway Human Transporter thereof |
| CN205769908U (en) * | 2016-07-02 | 2016-12-07 | 叶正兵 | Folded bicycle rear wheel damping device |
| CN206914550U (en) * | 2017-06-22 | 2018-01-23 | 郭俊杰 | A kind of single rocking arm shock-absorbing electric bicycle |
| CN206914528U (en) * | 2017-06-22 | 2018-01-23 | 郭俊杰 | A kind of single rocking arm damping Segway Human Transporter |
-
2018
- 2018-02-09 CN CN201810136921.9A patent/CN108313184B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203142936U (en) * | 2013-03-29 | 2013-08-21 | 重庆宗申发动机制造有限公司 | Torsion bar type front suspension device of motor tricycle |
| CN203902631U (en) * | 2014-06-09 | 2014-10-29 | 慈溪市福贝贝儿童用品有限公司 | Front wheel damping structure of baby carriage |
| CN204937386U (en) * | 2015-08-27 | 2016-01-06 | 台州市迷你摩托斯车业有限公司 | Damping and Segway Human Transporter thereof |
| CN205769908U (en) * | 2016-07-02 | 2016-12-07 | 叶正兵 | Folded bicycle rear wheel damping device |
| CN206914550U (en) * | 2017-06-22 | 2018-01-23 | 郭俊杰 | A kind of single rocking arm shock-absorbing electric bicycle |
| CN206914528U (en) * | 2017-06-22 | 2018-01-23 | 郭俊杰 | A kind of single rocking arm damping Segway Human Transporter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447703A (en) * | 2022-10-25 | 2022-12-09 | 宁波凹索智能科技有限公司 | Transverse damping structure of scooter |
| CN115476953A (en) * | 2022-10-25 | 2022-12-16 | 宁波凹索智能科技有限公司 | Oil pressure transverse damping structure of scooter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108313184B (en) | 2023-05-12 |
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